wxPython控制項學習之UltimateListCtrl空間中使用ComboBox時，該控制項一直在重繪的問題

 

例子:

#-*- coding: UTF-8 -*-#-------------------------------------------------------------------------------# Name:        模組mainFrame# Purpose:     應用程式的主介面## Author:      ankier## Created:     16-12-2012# Copyright:   (c) ankier 2012# Licence:     <your licence>#-------------------------------------------------------------------------------try:    from agw import floatspin as FSexcept ImportError: # if it's not there locally, try the wxPython lib.    import wx.lib.agw.floatspin as FStry:    from agw import ultimatelistctrl as ULCexcept ImportError: # if it's not there locally, try the wxPython lib.    from wx.lib.agw import ultimatelistctrl as ULC        import wximport sys## @detail MainFrame主介面視窗類別class MainFrame(wx.Frame):    def __init__(self):        #重新定向wxpython的輸出輸入和錯誤輸出到系統標準輸入輸出        sys.stdin = sys.__stdin__        sys.stdout = sys.__stdout__        sys.stderr = sys.__stderr__        wx.Frame.__init__(self, None, wx.ID_ANY,  'Ultimate list ctrl demo', pos=wx.DefaultPosition,            size=(800, 600), style=wx.DEFAULT_FRAME_STYLE)        self.CreateStatusBar()                panel = wx.Panel(self, -1)                   box = wx.FlexGridSizer(10, 2, 5, 5)                button = wx.Button(panel, -1, 'Add')        box.Add(button, 0, wx.ALIGN_CENTRE)        button.Bind(wx.EVT_BUTTON, self.__OnAddClicked)                self.listCtrls = ULC.UltimateListCtrl(panel, -1, size =(200, 100), style = ULC.ULC_MASK_TYPE, agwStyle = ULC.ULC_REPORT|ULC.ULC_HAS_VARIABLE_ROW_HEIGHT|ULC.ULC_NO_FULL_ROW_SELECT)        self.listCtrls.InsertColumn(0, 'Name', ULC.ULC_FORMAT_CENTRE)        self.listCtrls.InsertColumn(1, 'Selection', ULC.ULC_FORMAT_CENTRE)        box.Add(self.listCtrls, 0, wx.ALIGN_CENTRE)        panel.SetSizerAndFit(box)        def __OnAddClicked(self, event):        index = self.listCtrls.InsertStringItem(sys.maxint, 'name 1')                panel = wx.Panel(self.listCtrls, -1)        sizer = wx.BoxSizer(wx.VERTICAL)        cbb = wx.ComboBox(panel, -1, value = '1', choices = ['1', '2', '3', '4', '5'], style = wx.CB_DROPDOWN|wx.TE_PROCESS_ENTER)        sizer.Add(cbb, 1, wx.EXPAND)        panel.SetSizer(sizer)                #cbb =  wx.Button(self.listCtrls, -1, 'Add')        cbb.Bind(wx.EVT_PAINT, self.__OnPaint)        self.listCtrls.SetItemWindow(index, 1, panel, expand = True)        self.listCtrls.Update()        def __OnPaint(self, event):        event.Skip()                                                           

解決方案如代碼中，SetItemWindow()，添加control到列中的時候，可以先用wx.Panel做位其父控制項。這樣control不會被一直重繪。我在項目中用到ComboBox時候，遇到了這個情況。其他控制項暫時沒有遇到過。wxPython 還是有許多問題的。